Vulnerability DatabaseCVE-2026-122317
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CVE-2026-122317
Published:November 05, 2026
Updated:November 10, 2026
SplitPro through 2.1.6 contains an authorization bypass vulnerability that allows authenticated users to retrieve any account's details by supplying arbitrary userId values to user.getUserDetails. Attackers can iterate sequential integer user ids to harvest every user's email, name, avatar, currency, and bankingId and obapiProviderId open-banking identifiers.
Related Resources (9)
https://nvd.nist.gov/vuln/detail/CVE-2026-122317
https://hackmd.io/@hieund/splitpro-trpc-idor-user-expense-disclosure
https://www.vulncheck.com/advisories/splitpro-through-2.1.6-authorization-bypass-via-user-getuserdetails-trpc-query
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122317.json
https://github.com/oss-apps/split-pro/blob/v2.1.6/src/server/api/routers/user.ts#L202-L212
https://github.com/oss-apps/split-pro/blob/v2.1.6/prisma/schema.prisma#L41-L51
https://github.com/oss-apps/split-pro/issues/786
https://hackmd.io/@hieund/cve-2026-122317-122324-splitpro-trpc-idor-user-expense-disclosure
https://github.com/oss-apps/split-pro
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Authorization Bypass Through User-Controlled Key
CWE-639
EPSS
Base Score:
0.23